Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1303610 | Inorganic Chemistry Communications | 2014 | 5 Pages |
•The title compound 1 shows a 2D → 3D feature.•It represents an example of entangled motif.•Luminescence and gas absorption are discussed in detail.
A new compound of {[Zn(btb)(Hbib)]·2H2O·CH3OH}n (H3btb = 1,3,5-benzenetrisbenzoate and bib = 1,4-bis(2-methyl-imidazol-1-yl)butane) was synthesized and characterized. The coordination polymer shows a new (2D → 3D) polythreaded array that is obtained from the self-assembly of adjacent 2D layers with dangling lateral arms, in which each large hexagonal void of one layer is threaded by two dangling lateral arms of two adjacent layers belonging to two identical spatial orientations. The luminescence study indicates that the title compound emits bright red fluorescence compared to the free ligand at room temperature. In addition, the small-sized and non-polar pores do not enable 1 to attract CO2 and N2 strongly, which can be confirmed by the computational method based on Connolly's algorithm.
Graphical abstractA new coordination network shows 2D → 3D feature. The gas absorption behavior of 1 has been explored by the computational method based on Connolly's algorithm and experimental confirmation.Figure optionsDownload full-size imageDownload as PowerPoint slide